Bump version to 3.3.0a4.
diff --git a/Misc/NEWS b/Misc/NEWS
index ada9ace..48f1177 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -5,7 +5,7 @@
 What's New in Python 3.3.0 Alpha 4?
 ===================================
 
-*Release date: XX-XXX-2012*
+*Release date: 31-May-2012*
 
 Core and Builtins
 -----------------